Korea ICN is a travel and navigation application designed for Android users, providing a comprehensive suite of features to enhance the travel experience. Users can register their flights and access essential information regarding departure and arrival procedures in a clear and concise manner. The app also facilitates sharing flight details with friends and family, as well as enabling communication among passengers on the same flight through comments.

In addition to flight management, Korea ICN allows users to create personalized travel maps based on their location data from photos. The app also offers practical tools such as real-time updates on parking space availability at Incheon International Airport and congestion levels in departure halls. Other features include a mileage points system for purchasing travel essentials and a currency converter for international travelers, making it a versatile tool for anyone traveling to or from Korea.